Portable massage roller



FIG. 1 is a perspective view of a portable massage roller of the present invention; those elements shown in broken line are for purpose of illustrating environment only and form no part of the claimed design;

FIG. 2 is a right side view of the portable massage roller, the left side view being identical to the right side view;

FIG. 3 is a front end view of the portable massage roller; those elements shown in broken line are for purpose of illustrating environment only and form no part of the claimed design; and,

FIG. 4 is a rear end view of the portable massage roller; those elements shown in broken line are for purpose of illustrating environment only and form no part of the claimed design. 

CLAIM I claim the ornamental design for a portable massage roller, as shown and described. 